SharePoint 2010 Install now includes the Reporting Services Add In
Just a quick post to let you know that you don’t have to look for the SharePoint Add-in in the RTM version of SharePoint and SQL Server 2008 R2. This is now integrated into the SharePoint prereq installation:
Very good from Microsoft to make this step 
Although i have installed the RTM on my PC I didn’t notice it until someone asked it on twitter, i found the answer on this blogpost: http://whitepages.sfintelligence.com/?p=98
